how can i update 10.7.5 to 10.8.5 on a samsung Evo 850 ?
i recently upgrade my Mac book pro 15inch mid 2012 to an samsung evo 850 ssd. now when i am trying to update 10.7.5 to 10.8.5 it says its already up to date. because of this problem i can not get the new high sierra new Mac os version !
MacBook Pro, OS X Mountain Lion (10.8.2)